{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948257,-0.317504,0.000000,0.000000,0.116581,-0.348180,0.930150,0.000000,-0.295058,0.881218,0.369317,0.000000,-1882778.211099,5623099.667401,2340854.159249,1],    "boundingVolume": {    "region": [1.893840,0.378235,1.893945,0.378313,0.000000,28.384145]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/18_13629.b3dm"}}}